High performance bullnose live centres
ZA Series – robust – precise
Our bullnose live centres have sturdy roller bearings where the loads are heaviest. Combined with large axial and radial deep section ball bearings this design allows high loads with high concentricity and long life. BRUCKNER bullnose live centres sustain their reliability even when conditions are tough. For cylindrical grinding operations BRUCKNER bullnose live centres are market leaders.
1 Runout with test report
Precision design:
max. 0.007 mm
High-precision design:
max. 0.003 mm
2 Large zero clearance precision roller bearings
to absorb high axial and radial load. Maintenance-free due to permanent lubrication.
3 Bullnose head
of alloy tool steel, through-hardened
4 Sealing through shaft seal ring
protects the bearings from dirt and coolant.
5 Taper shank
case hardened for protection from damage
